164706026 has 4 divisors (see below), whose sum is σ = 247059042. Its totient is φ = 82353012.

The previous prime is 164706023. The next prime is 164706029. The reversal of 164706026 is 620607461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620607461 = 839 ⋅739699.

It is an interprime number because it is at equal distance from previous prime (164706023) and next prime (164706029).

It can be written as a sum of positive squares in only one way, i.e., 132273001 + 32433025 = 11501^2 + 5695^2 .

It is a junction number, because it is equal to n+sod(n) for n = 164705983 and 164706001.

It is not an unprimeable number, because it can be changed into a prime (164706023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41176505 + ... + 41176508.

Almost surely, 2^164706026 is an apocalyptic number.

164706026 is a deficient number, since it is larger than the sum of its proper divisors (82353016).

164706026 is an equidigital number, since it uses as much as digits as its factorization.

164706026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82353015.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 164706026 is about 12833.7845548381. The cubic root of 164706026 is about 548.1547261427.

The spelling of 164706026 in words is "one hundred sixty-four million, seven hundred six thousand, twenty-six".